Base | Representation |
---|---|
bin | 100000110100100… |
… | …1100111110110001 |
3 | 2211202022212011211 |
4 | 1001221030332301 |
5 | 4223414220423 |
6 | 301141040121 |
7 | 36202031545 |
oct | 10151147661 |
9 | 2752285154 |
10 | 1101320113 |
11 | 515737113 |
12 | 2689b6041 |
13 | 14722380a |
14 | a63a3a25 |
15 | 66a4710d |
hex | 41a4cfb1 |
1101320113 has 4 divisors (see below), whose sum is σ = 1105890148. Its totient is φ = 1096750080.
The previous prime is 1101320107. The next prime is 1101320117. The reversal of 1101320113 is 3110231011.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3110231011 = 19 ⋅163696369.
It can be written as a sum of positive squares in 2 ways, for example, as 386987584 + 714332529 = 19672^2 + 26727^2 .
It is a cyclic number.
It is not a de Polignac number, because 1101320113 - 217 = 1101189041 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1101320093 and 1101320102.
It is not an unprimeable number, because it can be changed into a prime (1101320117) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2284656 + ... + 2285137.
It is an arithmetic number, because the mean of its divisors is an integer number (276472537).
Almost surely, 21101320113 is an apocalyptic number.
It is an amenable number.
1101320113 is a deficient number, since it is larger than the sum of its proper divisors (4570035).
1101320113 is an equidigital number, since it uses as much as digits as its factorization.
1101320113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4570034.
The product of its (nonzero) digits is 18, while the sum is 13.
The square root of 1101320113 is about 33186.1433884686. The cubic root of 1101320113 is about 1032.6928977673.
Adding to 1101320113 its reverse (3110231011), we get a palindrome (4211551124).
The spelling of 1101320113 in words is "one billion, one hundred one million, three hundred twenty thousand, one hundred thirteen".
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